
<template>
  <div>
    <div class="gva-search-box">
      <el-form ref="elSearchFormRef" :inline="true" :model="searchInfo" class="demo-form-inline" @keyup.enter="onSubmit">
            <el-form-item label="品牌" prop="brandId">
<!--  <el-input v-model.number="searchInfo.brandId" placeholder="搜索条件" />-->
              <el-select v-model="searchInfo.brandId" clearable filterable placeholder="请选择" @clear="()=>{searchInfo.brandId=undefined}">
                <el-option v-for="(item,key) in brand" :key="key" :label="item.brandName" :value="item.brandId" />
              </el-select>
</el-form-item>
            
            <el-form-item label="分类" prop="categoryId">
<!--  <el-input v-model.number="searchInfo.categoryId" placeholder="搜索条件" />-->
              <el-select v-model="searchInfo.categoryId" clearable filterable placeholder="请选择" @clear="()=>{searchInfo.categoryId=undefined}">
                <el-option v-for="(item,key) in classes" :key="key" :label="item.categoryName" :value="item.categoryId" />
              </el-select>
</el-form-item>
            
            <el-form-item label="商品名" prop="name">
  <el-input v-model="searchInfo.name" placeholder="搜索条件" />
</el-form-item>
            
            <el-form-item label="状态" prop="status">
  <el-select v-model="searchInfo.status" clearable filterable placeholder="请选择" @clear="()=>{searchInfo.status=undefined}">
    <el-option v-for="(item,key) in product_statusOptions" :key="key" :label="item.label" :value="item.value" />
  </el-select>
</el-form-item>
            

        <template v-if="showAllQuery">
          <!-- 将需要控制显示状态的查询条件添加到此范围内 -->
        </template>

        <el-form-item>
          <el-button type="primary" icon="search" @click="onSubmit">查询</el-button>
          <el-button icon="refresh" @click="onReset">重置</el-button>
          <el-button link type="primary" icon="arrow-down" @click="showAllQuery=true" v-if="!showAllQuery">展开</el-button>
          <el-button link type="primary" icon="arrow-up" @click="showAllQuery=false" v-else>收起</el-button>
        </el-form-item>
      </el-form>
    </div>
    <div class="gva-table-box">
        <div class="gva-btn-list">
            <el-button  type="primary" icon="plus" @click="openDialog()">新增</el-button>
            <el-button  icon="delete" style="margin-left: 10px;" :disabled="!multipleSelection.length" @click="onDelete">删除</el-button>
            
        </div>
        <el-table
        ref="multipleTable"
        style="width: 100%"
        tooltip-effect="dark"
        :data="tableData"
        row-key="productId"
        @selection-change="handleSelectionChange"
        >
        <el-table-column type="selection" width="55" />
        
            <el-table-column align="left" label="商品id" prop="productId" width="120" />

            <el-table-column align="left" label="品牌" prop="brand" width="120" />

            <el-table-column align="left" label="分类" prop="category" width="120" />

            <el-table-column align="left" label="商品名" prop="name" width="120" />

            <el-table-column align="left" label="价格" prop="price" width="120" />

            <el-table-column align="left" label="库存" prop="stock" width="120" />

<!--            <el-table-column align="left" label="图片" prop="imgUrl" width="120" />-->
          <el-table-column align="left" label="图片" width="100">
            <template #default="scope">
              <CustomPic pic-type="file" :pic-src="scope.row.imgUrl" preview/>
            </template>
          </el-table-column>

            <el-table-column align="left" label="状态" prop="status" width="120">
    <template #default="scope">
    {{ filterDict(scope.row.status,product_statusOptions) }}
    </template>
</el-table-column>
            <el-table-column align="left" label="新建时间" prop="createTime" width="180">
   <template #default="scope">{{ formatDate(scope.row.createTime) }}</template>
</el-table-column>
        <el-table-column align="left" label="操作" fixed="right" :min-width="appStore.operateMinWith">
            <template #default="scope">
            <el-button  type="primary" link class="table-button" @click="getDetails(scope.row)"><el-icon style="margin-right: 5px"><InfoFilled /></el-icon>查看</el-button>
            <el-button  type="primary" link icon="edit" class="table-button" @click="updateProductFunc(scope.row)">编辑</el-button>
            <el-button   type="primary" link icon="delete" @click="deleteRow(scope.row)">删除</el-button>
            </template>
        </el-table-column>
        </el-table>
        <div class="gva-pagination">
            <el-pagination
            layout="total, sizes, prev, pager, next, jumper"
            :current-page="page"
            :page-size="pageSize"
            :page-sizes="[10, 30, 50, 100]"
            :total="total"
            @current-change="handleCurrentChange"
            @size-change="handleSizeChange"
            />
        </div>
    </div>
    <el-drawer destroy-on-close :size="appStore.drawerSize" v-model="dialogFormVisible" :show-close="false" :before-close="closeDialog">
       <template #header>
              <div class="flex justify-between items-center">
                <span class="text-lg">{{type==='create'?'新增':'编辑'}}</span>
                <div>
                  <el-button :loading="btnLoading" type="primary" @click="enterDialog">确 定</el-button>
                  <el-button @click="closeDialog">取 消</el-button>
                </div>
              </div>
            </template>

          <el-form :model="formData" label-position="top" ref="elFormRef" :rules="rule" label-width="80px">
            <el-form-item label="商品id:" prop="productId">
    <el-input v-model.number="formData.productId" :clearable="true" placeholder="请输入商品id" />
</el-form-item>
            <el-form-item label="品牌:" prop="brandId">
<!--    <el-input v-model.number="formData.brandId" :clearable="true" placeholder="请输入品牌" />-->
              <el-select v-model="formData.brandId" clearable filterable placeholder="请选择品牌" @clear="()=>{formData.brandId=undefined}">
                <el-option v-for="(item,key) in brand" :key="key" :label="item.brandName" :value="item.brandId" />
              </el-select>
</el-form-item>
            <el-form-item label="分类:" prop="categoryId">
<!--    <el-input v-model.number="formData.categoryId" :clearable="true" placeholder="请输入分类" />-->
              <el-select v-model="formData.categoryId" clearable filterable placeholder="请选择分类" @clear="()=>{formData.categoryId=undefined}">
                <el-option v-for="(item,key) in classes" :key="key" :label="item.categoryName" :value="item.categoryId" />
              </el-select>
</el-form-item>
            <el-form-item label="商品名:" prop="name">
    <el-input v-model="formData.name" :clearable="true" placeholder="请输入商品名" />
</el-form-item>
            <el-form-item label="价格:" prop="price">
    <el-input-number v-model="formData.price" style="width:100%" :precision="2" :clearable="true" />
</el-form-item>
            <el-form-item label="库存:" prop="stock">
    <el-input v-model.number="formData.stock" :clearable="true" placeholder="请输入库存" />
</el-form-item>
<!--            <el-form-item label="图片:" prop="imgUrl">-->
<!--    <el-input v-model="formData.imgUrl" :clearable="true" placeholder="请输入图片" />-->
              <el-form-item label="图片" label-width="80px">
                <SelectImage v-model="formData.imgUrl" />
              </el-form-item>
<!--</el-form-item>-->
            <el-form-item label="状态:" prop="status">
    <el-select v-model="formData.status" placeholder="请选择状态" style="width:100%" filterable :clearable="true">
        <el-option v-for="(item,key) in product_statusOptions" :key="key" :label="item.label" :value="item.value" />
    </el-select>
</el-form-item>
            <el-form-item label="新建时间:" prop="createTime">
    <el-date-picker v-model="formData.createTime" type="date" style="width:100%" placeholder="选择日期" :clearable="true" />
</el-form-item>
          </el-form>
    </el-drawer>

    <el-drawer destroy-on-close :size="appStore.drawerSize" v-model="detailShow" :show-close="true" :before-close="closeDetailShow" title="查看">
            <el-descriptions :column="1" border>
                    <el-descriptions-item label="商品id">
    {{ detailForm.productId }}
</el-descriptions-item>
                    <el-descriptions-item label="品牌">
    {{ detailForm.brandId }}
</el-descriptions-item>
                    <el-descriptions-item label="分类">
    {{ detailForm.categoryId }}
</el-descriptions-item>
                    <el-descriptions-item label="商品名">
    {{ detailForm.name }}
</el-descriptions-item>
                    <el-descriptions-item label="价格">
    {{ detailForm.price }}
</el-descriptions-item>
                    <el-descriptions-item label="库存">
    {{ detailForm.stock }}
</el-descriptions-item>
                    <el-descriptions-item label="图片">
    {{ detailForm.imgUrl }}
</el-descriptions-item>
                    <el-descriptions-item label="状态">
    {{ detailForm.status }}
</el-descriptions-item>
                    <el-descriptions-item label="新建时间">
    {{ detailForm.createTime }}
</el-descriptions-item>
            </el-descriptions>
        </el-drawer>

  </div>
</template>

<script setup>
import {
  createProduct,
  deleteProduct,
  deleteProductByIds,
  updateProduct,
  findProduct,
  getProductList, getProductPublic,
} from '@/api/products/product'


// 全量引入格式化工具 请按需保留
import { getDictFunc, formatDate, filterDict  } from '@/utils/format'
import { ElMessage, ElMessageBox } from 'element-plus'
import { ref, reactive } from 'vue'
import { useAppStore } from "@/pinia"
import SelectImage from "@/components/selectImage/selectImage.vue";
import CustomPic from "@/components/customPic/index.vue";




defineOptions({
    name: 'Product'
})

// 提交按钮loading
const btnLoading = ref(false)
const appStore = useAppStore()

// 控制更多查询条件显示/隐藏状态
const showAllQuery = ref(false)

// 自动化生成的字典（可能为空）以及字段
const product_statusOptions = ref([])
const formData = ref({
            productId: undefined,
            brandId: undefined,
            categoryId: undefined,
            name: '',
            price: 0,
            stock: undefined,
            imgUrl: '',
            status: '',
            createTime: new Date(),
        })

// 验证规则
const rule = reactive({
               brandId : [{
                   required: true,
                   message: '',
                   trigger: ['input','blur'],
               },
              ],
               categoryId : [{
                   required: true,
                   message: '',
                   trigger: ['input','blur'],
               },
              ],
               name : [{
                   required: true,
                   message: '',
                   trigger: ['input','blur'],
               },
               {
                   whitespace: true,
                   message: '不能只输入空格',
                   trigger: ['input', 'blur'],
              }
              ],
               price : [{
                   required: true,
                   message: '',
                   trigger: ['input','blur'],
               },
              ],
               stock : [{
                   required: true,
                   message: '',
                   trigger: ['input','blur'],
               },
              ],
               status : [{
                   required: true,
                   message: '',
                   trigger: ['input','blur'],
               },
               {
                   whitespace: true,
                   message: '不能只输入空格',
                   trigger: ['input', 'blur'],
              }
              ],
})

const elFormRef = ref()
const elSearchFormRef = ref()

// =========== 表格控制部分 ===========
const page = ref(1)
const total = ref(0)
const pageSize = ref(10)
const tableData = ref([])
const searchInfo = ref({})
// 重置
const brand = ref([])
const classes = ref([])
const onReset = () => {
  searchInfo.value = {}
  getTableData()
}

// 搜索
const onSubmit = () => {
  elSearchFormRef.value?.validate(async(valid) => {
    if (!valid) return
    page.value = 1
    getTableData()
  })
}

// 分页
const handleSizeChange = (val) => {
  pageSize.value = val
  getTableData()
}

// 修改页面容量
const handleCurrentChange = (val) => {
  page.value = val
  getTableData()
}


// 查询
const getTableData = async() => {
  const table = await getProductList({ page: page.value, pageSize: pageSize.value, ...searchInfo.value })
  if (table.code === 0) {
    tableData.value = table.data.list
    total.value = table.data.total
    page.value = table.data.page
    pageSize.value = table.data.pageSize
  }
}

getTableData()

const GetOrderData = async() => {
  const data =await getProductPublic()
  brand.value=data.data.brands
  classes.value=data.data.public
  console.log(brand)
  console.log(classes)
}
GetOrderData()

// ============== 表格控制部分结束 ===============

// 获取需要的字典 可能为空 按需保留
const setOptions = async () =>{
    product_statusOptions.value = await getDictFunc('product_status')
}

// 获取需要的字典 可能为空 按需保留
setOptions()


// 多选数据
const multipleSelection = ref([])
// 多选
const handleSelectionChange = (val) => {
    multipleSelection.value = val
}

// 删除行
const deleteRow = (row) => {
    ElMessageBox.confirm('确定要删除吗?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
    }).then(() => {
            deleteProductFunc(row)
        })
    }

// 多选删除
const onDelete = async() => {
  ElMessageBox.confirm('确定要删除吗?', '提示', {
    confirmButtonText: '确定',
    cancelButtonText: '取消',
    type: 'warning'
  }).then(async() => {
      const productIds = []
      if (multipleSelection.value.length === 0) {
        ElMessage({
          type: 'warning',
          message: '请选择要删除的数据'
        })
        return
      }
      multipleSelection.value &&
        multipleSelection.value.map(item => {
          productIds.push(item.productId)
        })
      const res = await deleteProductByIds({ productIds })
      if (res.code === 0) {
        ElMessage({
          type: 'success',
          message: '删除成功'
        })
        if (tableData.value.length === productIds.length && page.value > 1) {
          page.value--
        }
        getTableData()
      }
      })
    }

// 行为控制标记（弹窗内部需要增还是改）
const type = ref('')

// 更新行
const updateProductFunc = async(row) => {
    const res = await findProduct({ productId: row.productId })
    type.value = 'update'
    if (res.code === 0) {
        formData.value = res.data
        dialogFormVisible.value = true
    }
}


// 删除行
const deleteProductFunc = async (row) => {
    const res = await deleteProduct({ productId: row.productId })
    if (res.code === 0) {
        ElMessage({
                type: 'success',
                message: '删除成功'
            })
            if (tableData.value.length === 1 && page.value > 1) {
            page.value--
        }
        getTableData()
    }
}

// 弹窗控制标记
const dialogFormVisible = ref(false)

// 打开弹窗
const openDialog = () => {
    type.value = 'create'
    dialogFormVisible.value = true
}

// 关闭弹窗
const closeDialog = () => {
    dialogFormVisible.value = false
    formData.value = {
        productId: undefined,
        brandId: undefined,
        categoryId: undefined,
        name: '',
        price: 0,
        stock: undefined,
        imgUrl: '',
        status: '',
        createTime: new Date(),
        }
}
// 弹窗确定
const enterDialog = async () => {
     btnLoading.value = true
     elFormRef.value?.validate( async (valid) => {
             if (!valid) return btnLoading.value = false
              let res
              switch (type.value) {
                case 'create':
                  res = await createProduct(formData.value)
                  break
                case 'update':
                  res = await updateProduct(formData.value)
                  break
                default:
                  res = await createProduct(formData.value)
                  break
              }
              btnLoading.value = false
              if (res.code === 0) {
                ElMessage({
                  type: 'success',
                  message: '创建/更改成功'
                })
                closeDialog()
                getTableData()
              }
      })
}

const detailForm = ref({})

// 查看详情控制标记
const detailShow = ref(false)


// 打开详情弹窗
const openDetailShow = () => {
  detailShow.value = true
}


// 打开详情
const getDetails = async (row) => {
  // 打开弹窗
  const res = await findProduct({ productId: row.productId })
  if (res.code === 0) {
    detailForm.value = res.data
    openDetailShow()
  }
}


// 关闭详情弹窗
const closeDetailShow = () => {
  detailShow.value = false
  detailForm.value = {}
}


</script>

<style>

</style>
